Figure 1: Model YK Chiller
Shipment
The chiller can be ordered and shipped in one of six forms.
When more than one chiller is involved, the major parts of each unit are marked to prevent mixing
assemblies. Piping and wiring drawings are provided by Johnson Controls.
Form 1 - Factory assembled unit, with motor, refrigerant, and oil charges
The unit is shipped as one major assembly.
The motor and compressor assembly come mounted, with all necessary interconnecting piping
assembled.
The OptiView
™
control center is mounted on the unit.
Complete unit factory leak tested, evacuated and charged with R-134a, R-513A or R-1234ze.
An optional solid state starter or variable speed drive can be factory mounted and wired.
Miscellaneous packaging of four vibration isolation pads, or optional spring isolators and brackets.
K7 units are shipped with eight vibration isolation pads.
Form 2 - Factory assembled unit, with motor only
The unit is shipped as one major assembly.
The motor and compressor assembly come mounted, with all necessary interconnecting piping
assembled.
The OptiView
™
control center is mounted on the unit.
Complete unit factory leak tested, evacuated and charged with holding charge of nitrogen.
An optional solid state starter or variable speed drive can be factory mounted and wired.
9Model YK (Style G) Centrifugal Liquid Chiller
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